Welcome to Trinity Consultants Wisconsin

Trinity’s Milwaukee staff bring extensive hands-on experience with Wisconsin environmental permitting and compliance. For over 20 years, Trinity has served Wisconsin clients on more than 800 projects in a wide range of industries. Our office in Germantown was established in 2018 to provide a local presence for Wisconsin facilities. With in-depth knowledge of the state and federal permitting and compliance processes, we support industrial clients with authorizing capital projects and enforcement negotiations with EPA Region 5 and the Wisconsin Department of Natural Resources.

Your facility in Wisconsin deserves a tailored approach—not a one-size-fits-all checklist. Trinity’s regional consulting team understands the specific air, water, waste, safety, and permitting challenges you face right here in Milwaukee and across the state.

Wisconsin - Specific Expertise

Key Service Specifics by State Regulation

Trinity staff bring extensive hands-on knowledge of Wisconsin environmental permitting and compliance.

Explore Our Expertise

Learn about our services.

Air Quality

Ensure air quality compliance with Trinity Consultants. We provide air permitting,...
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Analytical Laboratory

Our lab delivers ultra-sensitive API detection and accredited analytical services t...
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Building Commissioning

Our specialists deliver comprehensive building commissioning services to verify sys...
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Chemical Compliance

Simplify chemical compliance and reduce risk through expert support for TSCA, TRI,...
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EHS Management

Help your business stay safe and compliant through expert EHS management services s...
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Fisheries, Aquatic & Marine

Our aquatic scientists, toxicologists, and marine ecologists deliver robust assessm...
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Health and Safety

Promote a safety-first culture through expert health and safety services such as ri...
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Process Safety

Ensure operational safety and compliance through process safety services, PHAs, mec...
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Risk Management

Our experts provide risk management services including EHS risk analysis, assessmen...
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Water Quality

Protect your water resources through expert water quality monitoring, SPCC, SWPPP,...
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Can’t find what you need? Let us help you find the right service.

Trinity Consultants serves many areas over multiple industries. If you don’t see what you’re looking for here, check out the individual divisions to find it.

Environmental Consulting | Water & Ecology | Built Environment | Life Sciences

Meet the leaders behind our Wisconsin locations.

Our Wisconsin office is here to serve your needs. Contact us today!

Built Environment Built Environment
Environmental Consulting Environmental Consulting
Life Sciences Life Sciences
Water & Ecology Water & Ecology

Milwaukee

Office Leader

Steve Tasch
Steve Tasch
Managing Consultant
Environmental Consulting
2505 N. 124th Street, Suite 225 Brookfield, Wisconsin 53005

Wisconsin Resources

Stay of WI 2015 Ozone NAAQS Nonattainment Bump Up
Stay of WI 2015 Ozone NAAQS Nonattainment Bump Up
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2025 Updates to NR 439
2025 Updates to NR 439
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2025 Fee Updates for WI Air Permits: What to Expect
2025 Fee Updates for WI Air Permits: What to Expect
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Related Training

Training Courses

May 21, 2025
For more information on training courses, webinars, and seminars click below.
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